public static void SerializeToStream(UserXml userXml, Stream stream)
{
new XmlSerializer(typeof (UserXml)).Serialize(stream, userXml);
}
public static UserXml InitializeRepositories(IEnumerable<Repository> repositories)
{
var user = new UserXml();
user.Repositories = repositories.Select(repository => new RepositoryXml(repository)).ToArray();
return user;
}